You can use raster entity manipulation (REM) to edit bitonal raster data with precise control. For example, you can adjust the radius of a raster circle, remove some dimension lines from a mechanical drawing, or copy electrical symbols from one image to another.
By creating REM objects from selected raster lines and other entities, you can edit raster entities as you would vector objects. For example, AutoCAD commands, such as MOVE, SCALE, COPY, and ROTATE, can operate on REM objects.
Some common uses of REM are as follows: